Canny边缘检测

canny简单易用

#已设置忽略  PEP8.E265

#canny边缘检测
import cv2
import numpy as np
img = cv2.imread("../images/test1.jpeg", 0)

cv2.imwrite("canny.jpg", cv2.Canny(img, 200, 300))
cv2.imshow("canny", cv2.imread("canny.jpg"))
cv2.waitKey()
cv2.destroyAllWindows()

 原图

 

运行结果